Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Convert text to hexadecimal and the other way for any string input.
Generate passwords with custom length and custom settings.
Get the web-host of a given website.